{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["astronomical object", "vehicle", "time", "location", "mythical figure", "person", "disease", "animal"], "input": "A pioneer of stride piano , he was one of the most important pianists in the early era of recording , and like Jelly Roll Morton , one of the key figures in the evolution of ragtime into what was eventually called jazz ."}
{"astronomical object": [], "vehicle": [], "time": [], "location": [], "mythical figure": [], "person": ["Jelly Roll Morton"], "disease": [], "animal": []}